Norris Canyon, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Norris Canyon, a community in Contra Costa County, California.
Overnight
60°F
Mostly Clear
Mostly clear, with a low around 60. Southwest wind around 7 mph.
7-day forecast for Norris Canyon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Mostly Clear | 7 mph SW | 0% |
| Tuesday | 91°F | Haze then Sunny | 5 to 9 mph WSW | 0% |
| Tuesday Night | 58°F | Mostly Clear | 6 to 10 mph WSW | 0% |
| Wednesday | 87°F | Sunny | 6 to 9 mph WSW | 0% |
| Wednesday Night | 58°F | Mostly Clear | 9 mph WSW | 0% |
| Thursday | 84°F | Sunny | 6 to 9 mph WSW | 0% |
| Thursday Night | 60°F | Mostly Clear | 9 mph WSW | 0% |
| Friday | 87°F | Sunny | 6 to 9 mph WSW | 0% |
| Friday Night | 62°F | Mostly Clear | 5 to 9 mph WSW | 0% |
| Saturday | 88°F | Sunny | 5 to 9 mph WSW | 0% |
| Saturday Night | 62°F | Mostly Clear | 9 mph WSW | 0% |
| Sunday | 81°F | Sunny | 7 to 10 mph SW | 0% |
| Sunday Night | 57°F | Partly Cloudy | 12 mph SW | 0% |
| Monday | 76°F | Sunny | 12 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Norris Canyon (37.746, -121.988). Updated through the day.
Growing snapshot for Norris Canyon
Last spring frost
Mar 8
First fall frost
Dec 22
Growing season
282 days
Hardiness zone
9b
More local growing data for Norris Canyon: nearby ZIP 94583 weather · frost dates · planting calendar · California frost dates
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Mountain View
Climate data from the nearest NOAA station, Mt Diablo Junction, Ca (8.1 mi from Norris Canyon). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.